Command Injection Vulnerability in TP-Link Archer Routers
CVE-2026-5509

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Be7200 V1
Archer Be450 V1
Vendor
CVE Published:
27 May 2026

What is CVE-2026-5509?

false

Affected Version(s)

Archer BE450 v1 0 < 1.3.0 Build 20260416

Archer BE7200 V1 0 < 1.3.0 Build 20260416

References

https://www.tp-link.com/en/support/download/archer-be450/...
patch
https://www.tp-link.com/jp/support/download/archer-be450/...
patch
https://www.tp-link.com/jp/support/download/archer-be7200...
patch

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chuya Hayakawa of 00One, Inc.
.